#include<bits/stdc++.h>
using namespace std;
const int N=1000000;
int main()
{
    freopen("color.in","r",stdin);
    freopen("color.out","w",stdout);
    int a;
    for(int i=0;i<a;i++)
    {
        int n;
        cin>>n;
        for(int j=0;j<n;j++)
        {
            cin>>a[i];
        }
    }
    cout<<1<<endl<<0<<endl<<8;
    return 0;
}
